Hand held communication sets

Post on 24-Jun-2015

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Transcript of Hand held communication sets

MOTOROLA GP 328

MOTOROLA GP 328

MOTOROLA XTS 5000

W3 CONTROL HEAD

W4 CONTROL HEAD

W5 CONTROL HEAD

W7 CONTROL HEAD

O3 CONTROL HEAD

O5 CONTROL HEAD

MOTOROLA WARRANTY

Astro Digital Spectra and Digital Spectra plus units

One Year

Product Accessories One Year

HOW GET WARRANTY SERVICE

• Provide proof of purchase• Deliver or send the product item to

authorized warranty service location.

WHAT THIS WARRANTY DOES NOT COVER

• Defects or damage resulting from customary manner or other than.

• Defects or damage from misuse , accident , water or neglect

• Defects or damage from testing , maintenance , operation ,modification or adjustment

• Breakage or damage to Antenna unless caused• Serial number remove or made illegible

Warranty is governed by the laws of the state of Illinois , USA

RX signal

IF frequencyFront end RX assembly

VCO

Local oscillator signal

IF Amp

2nd Local oscillator signal

2nd IF frequency

D / A

DSP

Power Amplifier

Command board

Audio signal

RX SIGNAL

Power Amplifier

Voltage Control oscillator signal

Power Amplifier

MixerD / A

DSP

Power Amplifier

Command board

Audio signal

TX signal

TX SIGNAL

Modulated frequency

CONTROL HEAD ASSEMBLY

• Connected front of the transceiver ,This assembly contains a vacuum fluorescent ( VF ) display , VF drivers , microprocessor and serial bus interface .

POWER AMPLIFIER ( PA )

• Contains antenna switch , directional coupler / detector and amplifiers

FRONT END RECEIVER ASSEMBLY

• Contains pre – amplifier , preselector , mixer and injection filter .

RF BOARD

• Contains receiver IF – Amplifier , demodulator ,synthesizer logic and filtering circuitry and Digital receiver back – end integrated circuit ( IC )

VCO / BUFFER / DIVIDER BOARD

• Contains voltage controlled oscillator ( VCO ), Divider , receiver and transmit buffers

• Contains power control / regulator , digital to analog ( D/A ) IC , serial bus interface and audio power amplifier ( PA ).

COMMAND BOARD

• Contains the microcomputer unit ( MCU ) , its associated memory and memory management IC , the digital signal processor ( DSP ) its associated memory and support IC.

VOCON ( Vocoder / Controler ) BOARD

• The architecture is based on a dual – core processor , which contains a DSP core an MCORE 210 microcontroller core and customs peripherals

VOCON plus( Vocoder / Controler ) BOARD

SERVICE AIDS

ANTI – STATIC WORK SPACE

PROGRAMMING SET- UP